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HAYASHI TOSHIOMI

Overview
  • Total Patents
    33
About

HAYASHI TOSHIOMI has a total of 33 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, EPO (European Patent Office) and Republic of Korea. Its main competitors in its focus markets mechanical elements, machines and machine tools are HECKETHORN MFG, BREEZE TORCA PRODUCTS LLC and BKS CO.

Patent filings in countries

World map showing HAYASHI TOSHIOMIs patent filings in countries

Patent filings per year

Chart showing HAYASHI TOSHIOMIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hayashi Toshiomi 32
#2 Egami Teruo 2
#3 Shiaku Hideki 1
#4 Nogami Shinichi 1
#5 Nakagawa Kazuo 1

Latest patents

Publication Filing date Title
JP2001347329A Manufacturing method of heat exchanger of car air conditioner and the like
JP2001096324A Manufacturing method of pieces and tanks, and its assembled structure
JP2000088150A Method and structure of assembling piping or the like
JPH11319940A Tubular body integrally having branched tube and its manufacture
JPH11229716A Fitting adjustment metal fixture for window outer circumferential frame
JPH11226681A Forming method for pipe joint and connection structure of piping
JPH1157907A Formation of screw stripe on metallic tube, manufacture of oil supply metallic mouth piece and forming die therefor
JPH10286644A Connecting structure for piping
JPH09285831A Steel tube with joint and its production
JPH09125948A Method for assembling exhaust-system piping of engine and its assembled structure
JPH09119185A Reinforcement connecting fitting and connecting auxiliary
JPH08135860A Joint structure between pipe and flange, and joining method of pipe
JPH0853884A Post joint structure in unit construction method
JPH07124640A Metal piece and method for joining copper tube
KR970009018B1 Flange joint and connection method of pipe flange
JPH0716673A Combined structure with orthogonally crossing thin plate and thin wall tube and its manufacture
JPH06262277A Method for joining thin-walled metallic tube
JPH06241363A Flange joint assembly and its connecting method
JPH06174159A Flange coupling and manufacture thereof
JPH06114456A Method for manufacturing sheet metal press working made tube flange